Volume 33, Numbers 3 and 4, Summer and Autumn Computers, Persons, and the Chinese Room. Part 2: The Man Who Understood Ricardo Restrepo A Theory of Hemispheric Specialization Based on Cortical Columns Robert A. Moss, Ben P. Hunter, Dhara Shah, and T.L. Havens Dreaming: Physiological Sources, Biological Functions, Psychological Implications Matthew Merced Counterfactuals, Belief, and